body {
    margin: 20px auto;
    width: 900px;
}

.layui-layer-title{
    text-align:center;
}
.layui-form-item {
    width: 80%;
    margin: 10px auto;
}

#layui-layer1{
    width: 557px;
}

#group02 {
    float: right;
}

.layui-tree-pack .layui-tree-lineExtend .layui-icon-add-1 {
    display: none;
}

.displayMenu {
    display: none;
}

.x-body .layui-form .layui-form-item .layui-input-block .readonly {
    background-color: #F6F9F4;
}